Shinhwa's Andy, who is currently spending time out of the spotlight after his illegal gambling scandal, surprised fans by appearing at their 16th anniversary concert!

"Everyone please close your eyes and wait," the other members teased after the concert. When the fans opened their eyes, they were treated to the sight of Andy on the stage!

He took the opportunity to apologize for his actions. "I hesitated a lot about whether I could stand in front of you today," he said. "But I wanted to say, from the heart, that I was truly sorry. I apologize to my fans and the members."

Minwoo added that Shinhwa was preparing to return as a whole soon. "This October, Shinhwa will come back including Andy," he said. Andy promised to live up to expectations, saying, "I will return my gratitude with a good and mature image".

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